(19)

(11)

EP 2 315 997 A2

(12)

(88) Date of publication A3: 06.05.2010 (43) Date of publication: 04.05.2011 Bulletin 2011/18 (21) Application number: 09807066.7 (22) Date of filing: 03.08.2009

(51) International Patent Classification (IPC):  F28F 9/00(2006.01) F28F 17/00(2006.01) F28F 1/32(2006.01) (86) International application number: PCT/US2009/052542 (87) International publication number: WO 2010/019401 (18.02.2010 Gazette 2010/07)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR Designated Extension States: AL BA RS (30) Priority: 15.08.2008 US 89084 P (71) Applicant: Carrier Corporation Farmington, CT 06034-4015 (US)	(72) Inventor: ALAHYARI, Abbas, A. Manchester, CT 06040 (US) (74) Representative: Taylor, Adam David  Dehns St. Bride's House 10 Salisbury Square London EC4Y 8JD London EC4Y 8JD (GB)